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113 results for “Megacalanidae”
FIGURE 6 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 6. Selected characters and their states as detailed in Table 3. A, maxilla of Br. abyssicolus n. sp.; B, maxilla of Ba. bradyi; C, maxilliped of M. ohmani n. sp.; D, leg 1 of Ba. dentatus n. sp.; E, leg 1 anterior view of M. ohmani n. sp. Specific 'character: state' is indicated in the form '◄ 3:2'.
FIGURE 40. Bradycalanus abyssicolus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 40. Bradycalanus abyssicolus n. sp. female, anterior views of: A, leg 2; B, leg 3; C, leg 4; D, leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from ANDEEP II, ANTXIX/4, Stn 135-4.
FIGURE 3 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 3. Selected characters and their states as detailed in Table 3. A, antenna exopod of Br. abyssicolus n. sp.; B, antenna exopod of Ba. richardi; C, antenna exopod of E. princeps; D, cutting edge of mandibular gnathobase of Br. enormis; E, mandible of M. ohmani n. sp.; F, mandibular palp of E. princeps; G, mandibular endopod of M. ohmani n. sp.; H, mandibular palp of male Br. typicus; Specific 'character: state' is indicated in the form '◄ 3:2'.
FIGURE 36. Bradycalanus gigas Sewell, 1947 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 36. Bradycalanus gigas Sewell, 1947 female antennule ancestral segments: A, segment I–IX; B, segments X–XVII; C, segment XVIII–XXIII; D, segments XXIV–XXVIII; E, detail of dorsal surface of segments I–V (hs = hair sensillum); F, detail of segment XXVIII. Maxillule: G, coxal endite, basal endites 1 and 2 and endopod. Scale bars represent 1.0 mm on figures A–E; 0.1 mm on remaining figures. Illustrated specimen from DIVA III, Stn 40-S.
FIGURE 91 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 91. Elenacalanus princeps (Brady, 1883) male from 57.7o S, 138.1o W, USNM299526: A, dorsal view; B, lateral view; C, detail of rostrum in lateral view; D, right antennule; E, mandibular palp; F, distal part of mandibular gnathobase; G, anterior view of leg 1. Male from 60oN 20'W BMNH1993.819–827: H, posterior view of leg 5. Specialised seta on left exopod segment 2 of North Atlantic specimens: I, K, from 60oN 20'W, #63, #76, respectively; J, L, from 44oN 13'W, #73, #72, respectively; M, from 53oN 20'W, #61; N, from 40oN 20'W, #33. Scale bars represent 1.0 mm on figures A–D, G, H; 0.1 mm on remaining figures.
FIGURE 4 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 4. Scanning electron micrograph of female antennule ancestral segments IV and V of Calanus helgolandicus. White arrow indicates dorsal hair sensillum but no macula cribrosa on segment IV. Scale bar represents 50 µm.
FIGURE 33. Bradycalanus typicus A. Scott, 1909 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 33. Bradycalanus typicus A. Scott, 1909 male: A, left antennule ancestral segments I–XIII; B, hair sensilla of dorsal surface of ancestral segment V; C, left antennule ancestral segments XIV–XVIII; D, left antennule ancestral segments XIX–XXVIII; E, anterior view of leg 5, arrow indicates notch; F, distal inner corner of left leg 5 exopod segment 2. G, distal inner corner of left leg 5 exopod segment 2 of specimen USNM1208043, Scale bars represent 1.0 mm on figures A, C, D; 0.1 mm on remaining figures. Illustrated specimens from MV66-11, USNM1208943.
FIGURE 55. Bathycalanus dentatus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 55. Bathycalanus dentatus n. sp. female legs: A, posterior view of leg 2; B, anterior view of leg 3; C, anterior view of leg 4; D, anterior view of leg 5. Scale bar represents 1.0 mm on all figures. Illustrated specimen from MV66-11, Stn 5.
FIGURE 39. Bradycalanus abyssicolus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 39. Bradycalanus abyssicolus n. sp. female: A, mandibular gnathobase; B, maxillule (B1 = basal endite 1, C = coxal endite); C, coxal endite (C) and basal endite 1 (B1) of maxillule; D, maxilla; E, detail of vestigial coxal epipodite; F, detail of endopod of maxilla; G, maxilliped. Scale bars represent 1.0 mm on figures D, G; 0.1 mm on remaining figures. Illustrated specimen from ANDEEP II, ANTXIX/4, Stn 135-4.
FIGURE 86 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 86. Bathycalanus unicornis Björnberg, 1968 male ancestral antennule segments. Left antennule: A, segments I–XVIII; B, segments XIX–XXI; C, segments XXII–XXVIII; D, detail of segment XXVIII. Right antennule: F, segments I–XV; G, segments XVI–XXIV; H, segments XXV–XXVIII. Scale bars represent 1.0 mm on figures A–C, F–H; 0.1 mm on remaining figure. Illustrated specimen from MV73-1, Stn 53.
FIGURE 60. Bathycalanus milleri n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 60. Bathycalanus milleri n. sp. female: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, dorsal view of anterior head; E, dorsal view of caudal ramus; F, antennule; G, antenna; H, proximal part of exopod of antenna, another view; I, anterior view of leg 1. Scale bar represents 1.0 mm on figures A, B, F, I; 0.1mm on remaining figures. Illustrated specimen from Francis Drake III, Stn 4.
FIGURE 78. Bathycalanus bucklinae n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 78. Bathycalanus bucklinae n. sp. female antennule ancestral segments: A, segments I–XI; B, segments XII–XVI; C, segments XVII–XXI; D, segments XXII–XXVIII; E, dorsal surface of segments I–V showing position of hair sensilla; F, detail of segment XXVIII. Scale bars represent 1.0 mm on figures A–E; 0.1 mm on remaining figure. Illustrated specimen from ANTXXIV/1, Stn 8, 2062–2990 m.
FIGURE 79. Bathycalanus bucklinae n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 79. Bathycalanus bucklinae n. sp. female: A, antenna; B, mandibular palp; C, mandibular gnathobase; D, maxillule; E, maxilla; F, maxilliped. Scale bars represent 1.0 mm on figures E, F; 0.1 mm on remaining figures. Illustrated specimen from ANTXXIV/1, Stn 8, 2062–2990 m.
FIGURE 57. Bathycalanus dentatus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 57. Bathycalanus dentatus n. sp. male left antennule ancestral segments: A, segments I–XII; B, segments XIII–XVI; C, segments XVII–XIX; D, segments XX–XXIV; E, segments XXV–XXVIII. Scale bar represents 1.0 mm on all figures. Illustrated specimen from MV66-11, Stn 5.
FIGURE 54. Bathycalanus dentatus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 54. Bathycalanus dentatus n. sp. female: A, antenna minus terminal endopod segment; B, terminal endopod segment of antenna; C, mandibular palp; D, mandibular gnathobase; E, maxillule; F, maxilla. Scale bars represent 1.0 mm on figure F; 0.1 mm on remaining figures. Illustrated specimen from MV66-11, Stn 5.
FIGURE 45 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 45. Bathycalanus richardi (Sars, 1905) male right antennule ancestral segments: A, segments XVIII–XX; B, segments XVIII–XIX; C, segments XX–XXIII; D, segments XXVI–XXVIII. Scale bar represents 0.1 mm for all figures. Illustrated specimens from: ANTXXIV/1, Stn 2, 2000–3000 m (A); MV66-11, Stn 5 (B–D). Male: E, posterior view of leg 5; F, detail of inner distal corner of left exopod segment 2; G, detail of inner distal corner of left exopod segment 2 of another specimen. Illustrated specimens: ANTXXIV/1, Stn 2, 2000–3000 m (E, F); MV66-11, Stn 5 (G). Scar bars represent 0.1 mm for all figures.
FIGURE 69. Bathycalanus tumidus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 69. Bathycalanus tumidus n. sp. female: A, antenna; B, mandibular palp; C, maxillule; D, maxilla; E, maxilliped. Scale bar represents 1.0 mm on figures D, E; 0.1mm on remaining figures. Illustrated specimen from Antipode IV, Stn 52D.
FIGURE 53. Bathycalanus dentatus n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 53. Bathycalanus dentatus n. sp. female antennule ancestral segments: A, segments I–XII; B, segments XIII–XVII; C, segments XVIII–XX; D, segments XXI–XXIV; E, segment XXV; F, segments XXVI–XXVIII; G, detail of segment XXVIII. Scale bars represent 1.0 mm on figures A–F; 0.1 mm on remaining figure. Illustrated specimen from MV66-11, Stn 5.
FIGURE 46 in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 46. Distribution of Bathycalanus species: filled triangle = Bathycalanus bradyi; open triangle = Ba. milleri n. sp.; filled square = Ba. richardi; open square = Ba. dentatus n. sp.; open circle = Ba. tumidus n. sp.; open diamond = Ba. adornatus n. sp.; filled star = Ba. pustulosus; filled diamond = Ba. unicornis; filled circle = Ba. bucklinae n. sp.; cross = Ba. eximius.
FIGURE 18. Megacalanus ohmani n in Revision of Family Megacalanidae (Copepoda: Calanoida)
FIGURE 18. Megacalanus ohmani n. sp. female antennule ancestral segments: A, ventral surface of segments I–XI; B, segments XII–XVII; C, segments XVIII–XXIII; D, segments XXIV–XXVIII; E, detail of aesthetasc (a), modified setae (ms) and macula cribrosa (mc) distally on segments XXV; F, detail of terminal part of antennule (a = aesthetasc, mc = macula cribrosa). Scale bars represent 1.0 mm on figures A–D; 0.1 mm on remaining figures. Illustrated specimen from Indopac VIII, Stn 6.
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